About Us

PT. Promincon Indonesia (PMC) is an established Diamond Core Drilling contracting company incorporated in Indonesia.

PMC provides Professional Diamond Core Drilling and other related services to mining and exploration companies.

Our office and workshop facility is located in South Jakarta, the workshop is equipped with lathes, milling machines, drill presses, hydraulic press, welding equipment, hydraulic crimp machines other essential manufacturing, machining and servicing tools along with an extensive range of spare parts, drilling items and materials.

PMC manufactures a range of Portable Diamond Core Drills which include:

PMC200 – Drilling to 250m in depth                   PMC400 – Drilling to 450m in depth

PMC700 – Drilling to 750m in depth                   PMC1200 – Drilling to 1,250m in depth

Presently PMC have 30 Portable Diamond Core drilling rigs, 3 Underground drilling rigs, 4x4 dual cab support vehicles, 150cc trail motorbikes and Unimog 4x4 truck.

The portable drills can be dismantled into numerous components, the heaviest component for PMC200, PMC400 and PMC700 is 430Kg, heaviest component in the PMC1200 is 635Kg. Once dismantled the components can be carried by manpower or by helicopter around the drilling area or the complete drill can be towed – dragged by excavator or bulldozer.

Each drill is equipped with an extensive range of items such as water supply pumps, mud mixing pumps and tanks, drill rods, core barrels, bits, reamers, all down hole drilling items, poly pipe water line, hand tools, generating set and lighting equipment, electric drill, grinder, portable welder, down hole survey camera, drilling and equipment spares, communication equipment and support vehicles.

Health, Safety, Environment and Drilling policies and procedures are under constant review and change by our HSE, Operations and Maintenance Managers using ISO 9001, ISO 14001 and OHSAS 18001 as our reference guides.

Ongoing training is carried out at drilling locations and at our facility in South Jakarta by very experienced expatriates and highly qualified and motivated Indonesians.

Many of our drill supervisors, drillers, mechanics, machinists, office personnel and senior management have worked in drilling and mining for 15 years or more in Indonesia.

PMC offer the best possible service, support and backup to our clients and our drilling record is second to none. This has been achieved by the dedication and excellent work from all of our personnel.

PMC current and previous clients in Indonesia:

G Resources – Martabe Gold Project North Sumatera.

Natarang / Kingsrose Mining – Way Linggo Gold Project in South Sumatera.

PT. Indotan Lombok Barat Bangkit, exploration drilling in West Lombok.

Southern Arc Minerals, exploration drilling in Sumbawa.